Home / 26,250.56-39,375.84-10,669.40

Finding the Fourth Proportional to 26,250.56, 39,375.84 and 10,669.40

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Solution

The fourth proportional to 26,250.56, 39,375.84 and 10,669.40 is: 16,004.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,250.56 : 39,375.84 = 10,669.40 : x
  2. Step 2: Convert to fraction form
    26,250.56/39,375.84 = 10,669.40/x
  3. Step 3: Cross multiply
    26,250.56x = 39,375.84 × 10,669.40
  4. Step 4: Simplify right side
    26,250.56x = 420,116,587.30
  5. Step 5: Solve for x
    x = 420,116,587.30/26,250.56
  6. Step 6: Final answer
    x = 16,004.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.